import axios from 'axios'
import { Message } from 'element-ui'
import store from '@/store'
import { getToken } from '@/utils/auth'
import { JSEncrypt } from 'jsencrypt'
import { encrypt } from "./encryption"

function rsaEncryp(data) {
    let encryption = new JSEncrypt()
    encryption.setPublicKey('MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoQh0wEqx/R2H1v00IU12Oc30fosRC/frhH89L6G+fzeaqI19MYQhEPMU13wpeqRONCUta+2iC1sgCNQ9qGGf19yGdZUfueaB1Nu9rdueQKXgVurGHJ+5N71UFm+OP1XcnFUCK4wT5d7ZIifXxuqLehP9Ts6sNjhVfa+yU+VjF5HoIe69OJEPo7OxRZcRTe17khc93Ic+PfyqswQJJlY/bgpcLJQnM+QuHmxNtF7/FpAx9YEQsShsGpVo7JaKgLo+s6AFoJ4QldQKir2vbN9vcKRbG3piElPilWDpjXQkOJZhUloh/jd7QrKFimZFldJ1r6Q59QYUyGKZARUe0KZpMQIDAQAB')
    let newData = encryption.encrypt(data)
    return newData
}

function randomNumber() {
    return (('0000000000000000' + Math.floor(Math.random() * 9999999999999999)).slice(-16));
}
// create an axios instance
const service = axios.create({
    baseURL: process.env.BASE_API, // api的base_url
    timeout: 5000 // request timeout
})

// request interceptor
service.interceptors.request.use(config => {
    // Do something before request is sent
    let suijiNum = randomNumber()
    if (store.getters.token) {
        // 让每个请求携带token-- ['X-Token']为自定义key 请根据实际情况自行修改
        config.headers['token'] = getToken()
        config.headers['aeskey'] = rsaEncryp(suijiNum)
    }
    return config
}, error => {
    // Do something with request error
    console.log(error) // for debug
    Promise.reject(error)
})

// respone interceptor
service.interceptors.response.use(
    response => response,
    /**
     * 下面的注释为通过在response里，自定义code来标示请求状态
     * 当code返回如下情况则说明权限有问题，登出并返回到登录页
     * 如想通过xmlhttprequest来状态码标识 逻辑可写在下面error中
     * 以下代码均为样例，请结合自生需求加以修改，若不需要，则可删除
     */
    // response => {
    //   const res = response.data
    //   if (res.code !== 20000) {
    //     Message({
    //       message: res.message,
    //       type: 'error',
    //       duration: 5 * 1000
    //     })
    //     // 50008:非法的token; 50012:其他客户端登录了;  50014:Token 过期了;
    //     if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
    //       // 请自行在引入 MessageBox
    //       // import { Message, MessageBox } from 'element-ui'
    //       MessageBox.confirm('你已被登出，可以取消继续留在该页面，或者重新登录', '确定登出', {
    //         confirmButtonText: '重新登录',
    //         cancelButtonText: '取消',
    //         type: 'warning'
    //       }).then(() => {
    //         store.dispatch('FedLogOut').then(() => {
    //           location.reload() // 为了重新实例化vue-router对象 避免bug
    //         })
    //       })
    //     }
    //     return Promise.reject('error')
    //   } else {
    //     return response.data
    //   }
    // },
    error => {
        console.log(process.env.BASE_API)
        console.log('err' + error) // for debug
        Message({
            message: error.message,
            type: 'error',
            duration: 3 * 1000
        })
        return Promise.reject(error)
    })

export default service